/* ==========================================================================
   SOLMINERA IMPORTACIONES · MODELO 3: VIDEO Y SCROLL
   Maquinaria pesada, minería y obra
   ========================================================================== */

@view-transition {
  navigation: auto;
}

/* Fuentes locales WOFF2 */
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/inter-tight-700-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('fonts/inter-tight-800-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/inter-400-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/inter-500-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/inter-600-normal.woff2') format('woff2');
}

:root {
  --color-bg: #070D18;
  --color-surface: #0E1726;
  --color-surface-hover: #152238;
  --color-surface-elevated: #18263E;
  --color-surface-card: rgba(14, 23, 38, 0.75);
  
  --color-yellow: #FEBE00;
  --color-yellow-hover: #E5A900;
  --color-yellow-dark: #C49000;
  --color-yellow-soft: rgba(254, 190, 0, 0.12);
  
  --color-blue-brand: #003E8E;
  --color-blue-light: #2563EB;
  --color-green-brand: #00832B;
  --color-green-glow: #10B981;
  
  --color-border: rgba(254, 190, 0, 0.18);
  --color-border-subtle: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(254, 190, 0, 0.4);
  
  --color-text: #F8FAFC;
  --color-text-muted: #94A3B8;
  --color-text-dim: #8A9AB3;
  
  --font-display: 'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --container-max: 1280px;
  --header-height: 72px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  
  --ease-industrial: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bucket: cubic-bezier(0.7, 0, 0.2, 1);
}

/* Reset y base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: auto; /* Controlado por Lenis */
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background-color: var(--color-bg);
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  color: inherit;
}

/* ==========================================================================
   TRANSICIÓN DE PÁGINA (cortina de respaldo)
   ========================================================================== */
.bucket-transition-curtain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  transform: translateY(-100%);
}

.bucket-transition-curtain .curtain-layer-top {
  height: 60%;
  background: #0B1320;
  border-bottom: 4px solid var(--color-yellow);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
}

.bucket-transition-curtain .curtain-layer-teeth {
  height: 40%;
  background: var(--color-yellow);
  clip-path: polygon(
    0% 0%, 100% 0%, 100% 70%,
    92% 100%, 88% 70%,
    76% 100%, 72% 70%,
    60% 100%, 56% 70%,
    44% 100%, 40% 70%,
    28% 100%, 24% 70%,
    12% 100%, 8% 70%,
    0% 70%
  );
  display: flex;
  align-items: center;
  justify-content: center;
}

.curtain-logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #070D18;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* View transitions nativas */
::view-transition-old(root) {
  animation: bucketDropOld 0.45s var(--ease-bucket) both;
}

::view-transition-new(root) {
  animation: bucketDropNew 0.45s var(--ease-industrial) both;
}

@keyframes bucketDropOld {
  from { transform: translateY(0); opacity: 1; }
  to { transform: translateY(30px) scale(0.98); opacity: 0.3; }
}

@keyframes bucketDropNew {
  from { transform: translateY(-40px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ==========================================================================
   CURSOR PERSONALIZADO (Solo puntero fino)
   ========================================================================== */
@media (pointer: fine) {
  .custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-yellow);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9990;
    transform: translate(-50%, -50%);
    transition: width 0.25s var(--ease-industrial), height 0.25s var(--ease-industrial), background-color 0.25s, border-color 0.25s;
    mix-blend-mode: difference;
  }
  
  .custom-cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 6px;
    height: 6px;
    background-color: var(--color-yellow);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9991;
    transform: translate(-50%, -50%);
  }

  .custom-cursor.is-hover {
    width: 54px;
    height: 54px;
    background-color: rgba(254, 190, 0, 0.2);
    border-color: #FFFFFF;
  }
}

@media (pointer: coarse) {
  .custom-cursor, .custom-cursor-dot {
    display: none !important;
  }
}

/* ==========================================================================
   BARRA DE AVISO SIMCODEC & SELECTOR DE MODELOS
   ========================================================================== */
.simcodec-top-bar {
  background-color: #040810;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  position: relative;
  z-index: 60;
}

.simcodec-bar-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 8px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 12px;
}

.simcodec-disclaimer {
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.4;
}

.simcodec-badge {
  background-color: var(--color-yellow);
  color: #070D18;
  font-weight: 700;
  font-size: 0.68rem;
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.simcodec-link-original {
  white-space: nowrap;
  color: var(--color-yellow);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.simcodec-link-original:hover {
  color: #FFFFFF;
}

.model-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.model-switcher-label {
  color: var(--color-text-dim);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-right: 4px;
}

.model-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-text-muted);
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.model-pill:hover {
  background-color: rgba(254, 190, 0, 0.15);
  color: var(--color-yellow);
  border-color: rgba(254, 190, 0, 0.3);
}

.model-pill[aria-current="page"] {
  background-color: var(--color-yellow);
  color: #070D18;
  font-weight: 700;
  border-color: var(--color-yellow);
}

/* ==========================================================================
   HEADER PRINCIPAL
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  background-color: rgba(7, 13, 24, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border-subtle);
  transition: background-color 0.3s, border-color 0.3s;
}

.header-container {
  max-width: var(--container-max);
  height: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.brand-tag-wrapper {
  display: flex;
  flex-direction: column;
}

.brand-tag-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  color: #FFFFFF;
  line-height: 1.1;
}

.brand-tag-sub {
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--color-yellow);
  letter-spacing: 0.08em;
  font-weight: 600;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  position: relative;
  padding: 8px 0;
  transition: color 0.25s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-yellow);
  transition: width 0.25s var(--ease-industrial);
}

.nav-link:hover, .nav-link.is-active {
  color: #FFFFFF;
}

.nav-link:hover::after, .nav-link.is-active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(0, 131, 43, 0.15);
  border: 1px solid rgba(0, 131, 43, 0.4);
  border-radius: 999px;
  font-size: 0.72rem;
  color: #4ADE80;
  font-weight: 500;
}

.status-pulse {
  width: 6px;
  height: 6px;
  background-color: #22C55E;
  border-radius: 50%;
  box-shadow: 0 0 8px #22C55E;
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.btn-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background-color: var(--color-yellow);
  color: #070D18;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
  transition: all 0.25s var(--ease-industrial);
}

.btn-header-cta:hover {
  background-color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(254, 190, 0, 0.35);
}

.mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
}

/* ==========================================================================
   MENÚ MÓVIL OVERLAY
   ========================================================================== */
.mobile-nav-panel {
  position: fixed;
  inset: 0;
  background-color: rgba(7, 13, 24, 0.98);
  backdrop-filter: blur(20px);
  z-index: 100;
  display: flex;
  flex-direction: column;
  padding: 30px 24px;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease-industrial);
}

.mobile-nav-panel.is-open {
  transform: translateX(0);
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.mobile-nav-close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border-subtle);
  padding-bottom: 12px;
}

.mobile-nav-link:hover, .mobile-nav-link.is-active {
  color: var(--color-yellow);
  padding-left: 10px;
}

.mobile-nav-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ==========================================================================
   HERO SECCIÓN CON VIDEO CINEMATOGRÁFICO
   ========================================================================== */
.hero-cinema {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 20px 60px;
}

.hero-video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-overlay-dark {
  position: absolute;
  inset: 0;
  z-index: 2;
  /* Degradado solo a la izquierda, detrás del texto: el resto del cuadro conserva color y luz */
  background: linear-gradient(90deg, rgba(7, 13, 24, 0.86) 0%, rgba(7, 13, 24, 0.74) 38%, rgba(7, 13, 24, 0.42) 58%, rgba(7, 13, 24, 0) 80%),
              linear-gradient(180deg, transparent 80%, rgba(7, 13, 24, 0.9) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
}

.hero-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(254, 190, 0, 0.15);
  border: 1px solid rgba(254, 190, 0, 0.4);
  color: var(--color-yellow);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 7.5vw, 6rem);
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: #FFFFFF;
  margin-bottom: 24px;
  max-width: 900px;
}

.hero-title .accent-yellow {
  color: var(--color-yellow);
  display: block;
}

.hero-description {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  color: #E2E8F0;
  text-shadow: 0 1px 10px rgba(7, 13, 24, 0.7);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.5;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 60px;
}

.btn-primary-heavy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  background-color: var(--color-yellow);
  color: #070D18;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-sm);
  transition: all 0.25s var(--ease-industrial);
  box-shadow: 0 8px 24px rgba(254, 190, 0, 0.3);
}

.btn-primary-heavy:hover {
  background-color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(254, 190, 0, 0.45);
}

.btn-secondary-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(8px);
  transition: all 0.25s var(--ease-industrial);
}

.btn-secondary-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-yellow);
  color: var(--color-yellow);
}

/* Métricas en el Hero */
.hero-metrics-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  padding-top: 30px;
  border-top: 1px solid var(--color-border-subtle);
  max-width: 900px;
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  color: var(--color-yellow);
  line-height: 1;
}

.metric-label {
  font-size: 0.8rem;
  color: #CBD5E1;
  text-shadow: 0 1px 8px rgba(7, 13, 24, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* ==========================================================================
   SECUENCIA EN CANVAS CONTROLADA POR EL SCROLL
   ========================================================================== */
.scrub-section {
  position: relative;
  background-color: #070D18;
  border-top: 1px solid var(--color-border-subtle);
}

.scrub-pin-wrapper {
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.scrub-canvas-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

#scrub-canvas {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scrub-canvas-overlay {
  position: absolute;
  inset: 0;
  /* Solo funde los bordes con la página; el cuadro no se oscurece */
  background: linear-gradient(180deg, rgba(7, 13, 24, 0.55) 0%, transparent 14%, transparent 84%, #070D18 100%);
  z-index: 2;
  pointer-events: none;
}

/* UI interactiva sobre el canvas */
.scrub-hud {
  position: absolute;
  inset: 0;
  z-index: 10;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: calc(var(--header-height) + 20px) 20px 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
}

.scrub-hud-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.chapter-indicator-box {
  background: rgba(14, 23, 38, 0.85);
  border: 1px solid var(--color-border);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(10px);
  pointer-events: auto;
}

.chapter-tag {
  font-size: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-yellow);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.chapter-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: #FFFFFF;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Narrativa flotante en el centro/abajo */
.scrub-narrative-box {
  max-width: 580px;
  background: rgba(14, 23, 38, 0.88);
  border-left: 4px solid var(--color-yellow);
  padding: 24px 28px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  backdrop-filter: blur(14px);
  pointer-events: auto;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.narrative-step-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-yellow);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.narrative-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: #FFFFFF;
  text-transform: uppercase;
  margin: 4px 0 10px;
  line-height: 1.2;
}

.narrative-body {
  font-size: 0.94rem;
  color: #CBD5E1;
  line-height: 1.5;
}

.narrative-specs-pills {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.spec-pill {
  font-size: 0.74rem;
  padding: 4px 10px;
  background: rgba(254, 190, 0, 0.1);
  border: 1px solid rgba(254, 190, 0, 0.25);
  color: var(--color-yellow);
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
}

/* Barra de progreso inferior */
.scrub-hud-footer {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 20px;
}

.scrub-progress-track {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}

.scrub-progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: var(--color-yellow);
  box-shadow: 0 0 10px var(--color-yellow);
  transition: width 0.05s linear;
}

.scrub-progress-text {
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--color-yellow);
  font-weight: 700;
  min-width: 45px;
}

/* ==========================================================================
   SECCIÓN DE CAPÍTULOS TÉCNICOS
   ========================================================================== */
.section-pad {
  padding: 100px 20px;
  position: relative;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.section-head {
  margin-bottom: 50px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--color-yellow);
  letter-spacing: 0.14em;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: #FFFFFF;
  line-height: 1.05;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 650px;
  margin-top: 14px;
}

/* Grilla de fichas de maquinaria */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 28px;
}

.machine-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s var(--ease-industrial);
  position: relative;
}

.machine-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
}

.machine-card-media {
  position: relative;
  height: 250px;
  background: radial-gradient(circle at 50% 50%, #152238 0%, #0E1726 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow: hidden;
}

.machine-card-img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
  transition: transform 0.4s var(--ease-industrial);
}

.machine-card:hover .machine-card-img {
  transform: scale(1.08) translateY(-4px);
}

.machine-brand-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 4px 10px;
  background: rgba(7, 13, 24, 0.8);
  border: 1px solid var(--color-border);
  color: var(--color-yellow);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.72rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.machine-type-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.72rem;
  color: #CBD5E1;
  background: rgba(255, 255, 255, 0.08);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.machine-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.machine-model-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: #FFFFFF;
  margin-bottom: 6px;
}

.machine-category-sub {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 18px;
  flex-grow: 1;
}

.machine-specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 22px;
  font-size: 0.82rem;
}

.machine-specs-table tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.machine-specs-table td {
  padding: 6px 0;
}

.machine-specs-table .spec-name {
  color: var(--color-text-dim);
}

.machine-specs-table .spec-val {
  text-align: right;
  color: #FFFFFF;
  font-weight: 600;
  font-family: var(--font-display);
}

.machine-card-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.btn-card-quote {
  width: 100%;
  padding: 10px 16px;
  background: rgba(254, 190, 0, 0.12);
  border: 1px solid rgba(254, 190, 0, 0.35);
  color: var(--color-yellow);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.25s ease;
}

.btn-card-quote:hover {
  background: var(--color-yellow);
  color: #070D18;
  border-color: var(--color-yellow);
}

/* ==========================================================================
   SECCIÓN DE POTENCIA & GENERADORES (VIDEO EN BUCLE)
   ========================================================================== */
.power-section {
  position: relative;
  background: #050A14;
  overflow: hidden;
}

.power-grid-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.power-video-container {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

.power-video-container {
  align-self: start;
}

.power-video-container video {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.power-items-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 30px;
}

.power-item-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  padding: 20px 24px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-yellow);
  transition: all 0.25s ease;
}

.power-item-card:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border);
  transform: translateX(6px);
}

.power-item-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: #FFFFFF;
  margin-bottom: 6px;
}

.power-item-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   SECCIÓN DE REPUESTOS Y BENEFICIOS
   ========================================================================== */
.parts-categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 50px;
}

.part-category-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 0.25s ease;
}

.part-category-card:hover {
  border-color: var(--color-border);
  background: var(--color-surface-hover);
  transform: translateY(-3px);
}

.part-icon-wrap {
  width: 48px;
  height: 48px;
  background: rgba(254, 190, 0, 0.1);
  border: 1px solid rgba(254, 190, 0, 0.25);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-yellow);
  margin-bottom: 16px;
}

.part-category-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.part-category-card p {
  font-size: 0.86rem;
  color: var(--color-text-muted);
}

.benefits-banner {
  background: linear-gradient(135deg, #0A1628 0%, #10223E 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px 30px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.benefit-icon {
  width: 38px;
  height: 38px;
  background: var(--color-yellow);
  color: #070D18;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  color: #FFFFFF;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.benefit-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   SEDES Y COBERTURA (YANTZAZA · TENA · LOJA)
   ========================================================================== */
.branches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.branch-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
}

.branch-card:hover {
  border-color: var(--color-border);
  transform: translateY(-4px);
}

.branch-role-badge {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
}

.badge-matriz {
  background: rgba(254, 190, 0, 0.15);
  border: 1px solid var(--color-border);
  color: var(--color-yellow);
}

.badge-sucursal {
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.4);
  color: #60A5FA;
}

.branch-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.branch-address {
  font-size: 0.9rem;
  color: #CBD5E1;
  margin-bottom: 16px;
  line-height: 1.4;
}

.branch-details-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--color-border-subtle);
  font-size: 0.84rem;
}

.branch-detail-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-muted);
}

.branch-detail-row svg {
  color: var(--color-yellow);
  flex-shrink: 0;
}

/* ==========================================================================
   FOOTER CORPORATIVO
   ========================================================================== */
.site-footer {
  background-color: #040810;
  border-top: 1px solid var(--color-border-subtle);
  padding: 60px 20px 30px;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  margin-top: 14px;
  max-width: 360px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.footer-links-list a:hover {
  color: var(--color-yellow);
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.86rem;
  color: var(--color-text-muted);
}

.footer-contact-info a:hover {
  color: var(--color-yellow);
}

.footer-bottom-bar {
  padding-top: 30px;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--color-text-dim);
}

/* ==========================================================================
   PÁGINAS INTERNAS ESPECÍFICAS
   ========================================================================== */
.page-hero-compact {
  padding: 60px 20px 40px;
  background: linear-gradient(180deg, rgba(14, 23, 38, 0.8) 0%, #070D18 100%);
  border-bottom: 1px solid var(--color-border-subtle);
}

.catalog-filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 30px 0;
  padding: 12px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
}

.filter-btn {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: transparent;
  transition: all 0.2s;
}

.filter-btn:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.05);
}

.filter-btn.is-active {
  background: var(--color-yellow);
  color: #070D18;
}

/* Formulario de contacto */
.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  color: #CBD5E1;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: #0B1320;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  font-family: inherit;
  font-size: 0.92rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-yellow);
  box-shadow: 0 0 0 3px rgba(254, 190, 0, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Modal de éxito */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 36px 30px;
  border-radius: var(--radius-md);
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  transform: translateY(20px);
  transition: transform 0.3s var(--ease-industrial);
}

.modal-overlay.is-open .modal-box {
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN (1440, 1280, 1024, 768, 390)
   ========================================================================== */
@media (max-width: 1100px) {
  .main-nav, .header-actions .btn-header-cta {
    display: none;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .power-grid-layout, .contact-form-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  
  .catalog-grid {
    grid-template-columns: 1fr;
  }
  
  .scrub-hud {
    padding: calc(var(--header-height) + 12px) 14px 20px;
  }
  
  .scrub-hud-header {
    flex-direction: column;
  }
  
  .scrub-hud {
    justify-content: flex-start;
  }

  .scrub-narrative-box {
    max-width: 100%;
    padding: 16px 20px;
    margin-top: auto;
    margin-bottom: 8px;
  }
  
  .narrative-heading {
    font-size: 1.15rem;
    margin-bottom: 6px;
  }

  .narrative-body {
    font-size: 0.86rem;
  }

  .chapter-indicator-box {
    padding: 8px 14px;
  }

  .chapter-title,
  .narrative-specs-pills {
    display: none;
  }
}

@media (max-width: 480px) {
  :root {
    --header-height: 64px;
  }
  
  .hero-cinema {
    padding: 60px 16px 40px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .simcodec-bar-inner {
    padding: 6px 14px;
    font-size: 0.72rem;
  }
  
  .model-switcher {
    width: 100%;
    justify-content: flex-start;
  }
}

/* Accesibilidad: prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .bucket-transition-curtain {
    display: none !important;
  }
  
}

/* Barra de aviso: aviso y selector en una sola línea en escritorio */
@media (min-width: 1100px) {
  .simcodec-bar-inner { flex-wrap: nowrap; padding: 6px 20px; }
  .simcodec-disclaimer, .model-switcher { flex-wrap: nowrap; white-space: nowrap; }
  .simcodec-disclaimer { font-size: 0.72rem; gap: 6px; }
  .simcodec-bar-inner { gap: 10px; }
  .model-switcher { gap: 3px; }
  .model-switcher-label { font-size: 0.66rem; margin-right: 2px; }
  .model-pill { padding: 2px 7px; font-size: 0.7rem; }
}

.scrub-progress-label {
  font-size: 0.72rem;
  color: #E2E8F0;
  text-transform: uppercase;
  font-family: var(--font-display);
  font-weight: 700;
  white-space: nowrap;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.6);
}

.filter-label {
  font-size: 0.76rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-weight: 700;
}

.media-credit {
  margin-top: 16px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.branches-section { background-color: #060B14; }

.service-band {
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 28px 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-yellow);
  border-radius: var(--radius-md);
}

.service-band h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: #FFFFFF;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.service-band p {
  max-width: 720px;
  color: #CBD5E1;
  font-size: 0.95rem;
}